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Experimental evidence of the effect of allelochemicals on plant production.
Hierarchy of evidence
Evidence-based practice: skin assessment
Common skin signs are often evidence of an illness or disorder. A papule is a solid, circumscribed, ...
Common skin signs are often evidence of an illness or disorder. A nodule is a larger papule; acne ...
People who are color-blind see colors differently. (a) Those with normal vision see the red leaves.